Đáp án:
Lời giải: a). X= 225
b) x= 49
c). 0D). 0
D). 0
a) x=225
b) x=49
c) 0d) x<8
d) x<8
Choose the best answer.
I think you should buy _____ pack of mineral water instead. And you can also buy _____ snacks such as potato crisps, 3 kilos of mandarins, 2 kilos of apples, 3 bunches of bananas, ______ cookies and soft candies.
We should decorate our living room with _____ orange banner. We also need ________ ribbons, balloons, party hats and costume.
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